Instrument holster



FIG. 1 is a perspective view of an instrument holster showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof shown with broken lines removed.

The broken lines shown in the figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an instrument holster, as shown. 